261994770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{970351}}^1$

素因数の和:970367

約数の個数: 32

約数和(自身を含む): 698653440

約数和(自身を除く): 436658670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 970351, 1940702, 2911053, 4851755, 5822106, 8733159, 9703510, 14555265, 17466318, 26199477, 29110530, 43665795, 52398954, 87331590, 130997385, 261994770]

約数ペア:

[(1, 261994770), (2, 130997385), (3, 87331590), (5, 52398954), (6, 43665795), (9, 29110530), (10, 26199477), (15, 17466318), (18, 14555265), (27, 9703510), (30, 8733159), (45, 5822106), (54, 4851755), (90, 2911053), (135, 1940702), (270, 970351)]